CN101151442A - Suspension for an oscillating load, especially for an exhaust system of a motor vehicle - Google Patents

Suspension for an oscillating load, especially for an exhaust system of a motor vehicle Download PDF

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Publication number
CN101151442A
CN101151442A CNA2006800102136A CN200680010213A CN101151442A CN 101151442 A CN101151442 A CN 101151442A CN A2006800102136 A CNA2006800102136 A CN A2006800102136A CN 200680010213 A CN200680010213 A CN 200680010213A CN 101151442 A CN101151442 A CN 101151442A
Authority
CN
China
Prior art keywords
suspension
housing
elastomer
fixed hole
bolt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2006800102136A
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Chinese (zh)
Inventor
克劳斯·斯泰因迈耶
马库斯·席勒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SGF Sueddeutsche Gelenkscheibenfabrik GmbH and Co KG
Original Assignee
SGF Sueddeutsche Gelenkscheibenfabrik GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SGF Sueddeutsche Gelenkscheibenfabrik GmbH and Co KG filed Critical SGF Sueddeutsche Gelenkscheibenfabrik GmbH and Co KG
Publication of CN101151442A publication Critical patent/CN101151442A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
    • F01N13/1822—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration for fixing exhaust pipes or devices to vehicle body
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08—Other arrangements or adaptations of exhaust conduits

Abstract

The present invention relates to a vibration load suspension which is especially used for the air exhausting system of the vehicle. The suspension includes elastic bodies (26; 36 and 38) and a suspension bolt (20), the elastic body is arranged at least one fixing hole (28) inlayed with reinforcement piece, and the suspension bolt is pushed to traverse the fixing hole (28). To increase the abrasive resistance of the suspension and simplify the assembling, the reinforcement piece specifically is embodied to a casing (30) which does inlaying to the fixing hole (28) from the applying side of the suspension bolt (20) in the cross section of the fixing hole, and the suspension bolt (20) is provided with a thickening head section (24) projected from the fixing hole (28).

Description

Oscillating load suspension especially for motor vehicle exhaust system
Technical field
The present invention relates to a kind of oscillating load suspension especially for motor vehicle exhaust system, this suspension has elastomer and suspension bolt, and described elastomer comprises that at least one is lined with the fixed hole of reinforcer, and described suspension bolt passes described fixed hole.
Background technique
Known this suspension from DE 37 37 987 C for example.Here, be formed with two at diametrically opposite fixed hole in the rhombus elastomer, they are lined with corresponding cylindricality lining.Around these two linings, be extended with one group of ring that embeds in the elastomer.
Other suspension of the above-mentioned type is known from DE 198 25 810 C and DE 198 25 811 C and DE100 13 121.According to DE 198 25 810, the lining of liner fixed hole can be made of steel or adiabatic hard material, perhaps can save, thereby the suspension bolt directly can be inserted in the fixed hole.The latter has for example got back to according to the existing suspension of DE 26 58 358 B or DE 30 34 370 C, and wherein the suspension hook by the rammed circular section of tinsel directly is bonded in the elastomeric corresponding fixed hole.
Usually, this suspension discussed herein is not only because the weight (its effect can increase owing to dynamic effects) of suspended load is subjected to stress, but also because load (for example vent systems of motor vehicle) carry out oscillating movement and be subjected to stress owing to mass inertial force and/or thermal expansion.It is generally acknowledged, particularly under the situation of this motion, advantageously make the fixed hole in the elastomer be lined with lining.Yet, for example from DE 37 37 987 C, obviously see like that, such disadvantage is, the suspension bolt can only prevent elastomer unexpected axially displaced on a side by the collar that forms the single-piece forms with these bolts; In order to prevent elastomer displacement in opposite direction, must on the end of passing relevant lining of suspension bolt, fastener be set, this fastener for example is the form of the spring lock washer in the groove in the end regions that is locked in the suspension bolt.
In order to assemble the suspension according to preamble rapidly, current current way is that elastomer is locked on the suspension bolt with mushroom-shaped head.This only can widen at fixed hole temporarily, is only feasible when promptly not being lined with lining.
Summary of the invention
The objective of the invention is to develop a kind of suspension that begins the type of describing, it is combined with such advantage, that is, even on the one hand also have high wear resistance under the situation of obvious oscillating movement takes place suspended load, can easily assemble on the other hand.
According to the present invention, realize this purpose in the following manner:
-reinforcer is a housing, and this housing mainly carries out liner to described fixed hole on a side that is mainly loaded by described suspension bolt in described fixed hole cross section; And
-described suspension bolt has from the outstanding thickening head of described fixed hole.
Cross section according to housing of the present invention preferably mostly is most semicircle; Usually, described housing have with quadrant or even cross section that only the sixth circle is corresponding just enough.
For this housing, comprise that the structure such as hole or groove that is used for it is anchored at described elastomer also is favourable.
No matter this housing is how to be anchored in the described elastomer, advantageously, described housing comprises the outside longitudinal rib that is placed with at least one group of ring thereon, and this is fixing by penetrating described elastomeric material in the space between the described longitudinal rib.
According to an improvement, described housing comprises and is used for the flange of one group of ring of cross-brace at least.
And for this housing also advantageously, its with surface that described elastomer contacts on be coated with adhesion promoter.
When making described elastomer by injection moulding or sulfuration, described housing or each housing must be temporarily fixed at the mould that is used for this purpose, make moulding or the sulfuration on every side of described elastomer in correct position.For this reason, on described housing, be preferably formed at least one anchor clamps, can in described mould, described housing be fixed to bolt by these anchor clamps.
Described anchor clamps can be by forming from the outstanding finger shape plate of the longitudinal edge relative to each other of described housing.
Advantageously, anchor clamps are formed on each place, end of described housing.
As under according to the situation of the known suspension of preamble, described elastomer is preferably made by the plastic materials of rubber or rubber like.Depend on the type of material that described elastomer is used, housing according to the present invention or vulcanize, by the described elastomer of time of its injection moulding the time, embed, perhaps after be glued in the described elastomer of finishing.
Description of drawings
Below describe the present invention in detail based on illustrated mode of execution.In the accompanying drawing:
Fig. 1 is the vertical cross-section that passes first mode of execution of the suspension that is used for motor vehicle exhaust system;
Fig. 2 is the section II-II among Fig. 1;
Fig. 3 is the cross section III-III among Fig. 2;
Fig. 4 is the enlarged detail of Fig. 2;
Fig. 5 is the cross section V-V among Fig. 4;
Fig. 6 has made the mode of execution of revising with respect to Fig. 2 in the VI-VI of Fig. 7 middle section;
Fig. 7 is the cross section VII-VII among Fig. 6;
Fig. 8 is another mode of execution of Fig. 9 middle section VIII-VIII;
Fig. 9 is the cross section IX-IX among Fig. 8;
Figure 10 is the front view of first mode of execution of housing;
Figure 11 is the planimetric map relevant with Figure 10;
Figure 12 is the front view of modified housing;
Figure 13 is the planimetric map relevant with Figure 12;
Figure 14 is the housing of making some modifications;
Figure 15 is the planimetric map relevant with Figure 14;
Figure 16 is the front view of the housing revised once more;
Figure 17 is the planimetric map relevant with Figure 16;
Figure 18 is the front view of the housing revised again;
Figure 19 is the planimetric map relevant with Figure 18;
Figure 20 is the housing of making some modifications in the XX-XX of the cross section of Figure 21;
Figure 21 is the view along the direction of the arrow XXI among Figure 20;
Figure 22 is the modification of Figure 20, is labeled as cross section XXII-XXII in Figure 23;
Figure 23 is the view along the direction of the arrow XXIII among Figure 22.
Embodiment
Figure 1 illustrates suspension 10, the pipe 12 of motor vehicle exhaust system utilizes this suspension 10 to be suspended on the chassis 14 of motor vehicle.Be welded to the following steel folder 16 on the pipe 12 and be welded to the part that the last steel on the chassis 14 presss from both sides 18 formation suspensions 10.Form with single-piece on two steel folders 16 and 18 is formed with corresponding cylindrical suspension bolt 20, and this bolt starts from the collar 22 and ends at mushroom-shaped head 24.Two steel folder 16 and 18 links together by elastomer 26, in view according to Fig. 2, the profile of elastomer 26 be similar to a summit erect square, but rounded, and near its lower corner and upper corner, comprise corresponding fixed hole 28.Lower fixed hole 28 in its lower area, on fixed hole 28 be lined with 1/4th cylindrical housing 30 in the zone thereon.In the embodiment shown, two housings 30 are made of metal; Yet they also can be made of plastic material, and this plastic material (when needed by means of adhesion promoter) secure adhesion is to elastomer 26, but form low friction slip pair with relevant suspension bolt 20 on the other hand.Around two housings 30, be extended with one group of ring 32, ring 32 embed in the elastomers 26 and by many tension silks or the coil of wire around forming.
As seeing from Fig. 1, before assembling suspension 10, elastomer 26 together with embed wherein two housings 30 and described group ring 32 form prefabricated (for example sulfuration) unit.By being locked onto on two suspension bolts 20, assembles on elastomer 26.In this process, diameter is widened by relevant mushroom-shaped head 24 with the close-fitting fixed hole 28 of the diameter of suspension bolt 20 temporarily, in a single day thereby the head of associated suspension bolt 20 24 is pushed through described fixed hole 28 fully, just present its circular section shape once more, as shown in Figure 1.Elastomer 26 is placed to (left side is among Fig. 1) in two front surface against described two collars 22 then, and relative front side is against the base portion of described two heads 24.Described two shells 30 are decided to be them in the size of length direction and are engaged in small axial clearance in the collar 22 and the space between the head 24 of associated suspension bolt 20.
Elastomer 26 is about central plane X and vertical central plane Y symmetry, and comprises the excision portion of central authorities 34 that is the double-head arrow shape according to Fig. 2, central plane X level in Fig. 2, and vertical central plane Y comprises the axis of two fixed holes 28.
Fig. 6 and Fig. 7 represent to have made the elastomer of revising 36 with respect to Fig. 1 to elastomer 26 shown in Figure 5, and its profile all is rectangle in view or cross section.The size of this elastomer 36 is decided to be makes the institute that himself can transmit the operation period generation strong; The reinforcer corresponding with Fig. 1 described one group of ring extremely shown in Figure 5 32 is not set here.Yet under the situation of Fig. 6 and elastomer 36 shown in Figure 7, also utilize part cylindrical housing 30 to strengthen described two fixed holes 28.
For the sake of completeness, the elastomer 38 that only comprises a fixed hole 28 has been shown in Fig. 8 and Fig. 9.This hole is corresponding with lower fixed hole 28 in the aforementioned embodiments, and utilizes part cylindrical housing 30 to strengthen with this lower fixed hole is similar at its downside.Elastomer 38 among Fig. 8 and Fig. 9 comprises that embedding suspension plate 40 wherein replaces fixed hole.Embed in this external elastomer 38 horizontal stiffening elements 42 and central stiffening elements 44 are arranged.
On the one hand from Figure 10 and Figure 11, from Figure 12 and Figure 13 as can be seen, the sectional shape of housing 30 can change in certain limit according to the load that produces and according to the selected material of housing on the other hand.Yet this cross section should be not more than semicircle substantially and be not less than quadrant substantially.
Housing 30 shown in Figure 14 and Figure 15 is provided with the structure 46 that is used for it is anchored at elastomer 26 or 36 or 38.As shown in the figure, these structures 46 for example can be circular holes.
Housing 30 shown in Figure 16 and Figure 17 has corresponding flange 48 at its place, two ends, and flange 48 radially outwards are outstanding, and it is intended to fixing described one group of ring 32 to prevent transverse shift.
Shell 30 shown in Figure 18 and Figure 19 is provided with longitudinal rib 50 on its outside, the outer surface of longitudinal rib 50 is as the bearing surface of described one group of ring 32, simultaneously, be provided with between longitudinal rib 50 cannelure that forms holding the material of elastomer 26 or 36 or 38, thereby guarantee that described one group of ring 32 firmly embeds.
Housing 30 shown in Figure 20 and Figure 21 has the corresponding a pair of folder that stretches out from its longitudinal edge 52 along circumferential direction at its place, two ends and refers to 54.During these folders refer to each is carried out in the mould of injection moulding or sulfuration at the elastomer 26 or 36 that is used for relevant all forming anchor clamps 54,54, can utilize described anchor clamps that housing 30 is fixed to pillar-bolt.
Difference according to the housing of Figure 22 and Figure 23 and Figure 20 and housing shown in Figure 21 is that it only comprises that independent a pair of folder refers to 54, and described folder refers to that 54 are arranged in the middle section of housing.

Claims (9)

1. oscillating load suspension especially for motor vehicle exhaust system, this suspension has elastomer (26; 36; 38) and suspension bolt (20), described elastomer comprises that at least one is lined with the fixed hole of reinforcer (28), and described suspension bolt passes described fixed hole (28),
Described suspension is characterised in that,
One described reinforcer is housing (30), and this housing mainly carries out liner to described fixed hole (28) on a side that is mainly loaded by described suspension bolt (20) in the cross section of described fixed hole (28), and
One described suspension bolt (20) has from the outstanding thickening head (24) of described fixed hole (28).
2. suspension according to claim 1 is characterized in that, it is semicircle that the cross section of described housing (30) mostly is most.
3. suspension according to claim 1 and 2 is characterized in that, described housing (30) comprises and is used for it is anchored at described elastomer (26; 36; 38) structure in (46).
4. according to each described suspension in the claim 1 to 3, it is characterized in that, described housing (30) comprises the outside longitudinal rib (50) of placing at least one group of ring (32) thereon, and wherein this is by penetrating the described elastomer (26 in the space between the described longitudinal rib; 36; 38) material and fixing.
5. according to each described suspension in the claim 1 to 4, it is characterized in that described housing (30) comprises and is used for the flange (48) of one group of ring of cross-brace (32) at least.
6. according to each described suspension in the claim 1 to 5, it is characterized in that described housing (30) is at itself and described elastomer (26; 36; 38) be coated with adhesion promoter on Jie Chu the surface.
7. according to each described suspension in the claim 1 to 6, it is characterized in that, go up at described housing (30) and form at least one anchor clamps (54,54), can be used for described elastomer (26 by described anchor clamps; 36; 38) carry out in the forming mould described housing (30) being fixed to bolt.
8. suspension according to claim 7 is characterized in that, described anchor clamps (54,54) are by forming from the outstanding finger shape plate of the longitudinal edge relative to each other (52) of described housing (30).
9. suspension according to claim 8 is characterized in that, forms anchor clamps (54,54) at each place, end of described housing (30).
CNA2006800102136A 2005-04-06 2006-03-09 Suspension for an oscillating load, especially for an exhaust system of a motor vehicle Pending CN101151442A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005015796.3 2005-04-06
DE102005015796A DE102005015796B3 (en) 2005-04-06 2005-04-06 Suspension for a vibrating load, in particular for an exhaust system of a motor vehicle

Publications (1)

Publication Number Publication Date
CN101151442A true CN101151442A (en) 2008-03-26

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CNA2006800102136A Pending CN101151442A (en) 2005-04-06 2006-03-09 Suspension for an oscillating load, especially for an exhaust system of a motor vehicle

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US (1) US20080191117A1 (en)
EP (1) EP1866527A1 (en)
JP (1) JP2008534380A (en)
KR (1) KR20070119734A (en)
CN (1) CN101151442A (en)
DE (1) DE102005015796B3 (en)
WO (1) WO2006105846A1 (en)

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CN101417609B (en) * 2008-11-18 2010-12-22 奇瑞汽车股份有限公司 Novel exhaust system hanging mechanism
CN104373185A (en) * 2014-11-03 2015-02-25 力帆实业(集团)股份有限公司 Car muffler suspension fixing structure
CN104373257A (en) * 2014-11-03 2015-02-25 力帆实业(集团)股份有限公司 Carbon tank adsorption tube fixing structure
CN104401220A (en) * 2014-10-31 2015-03-11 柳州市同进汽车零部件制造有限公司 Automobile exhaust pipe hanging device
CN106762077A (en) * 2017-02-27 2017-05-31 安徽江淮汽车集团股份有限公司 Exhaust pipe fixing device and exhaust pipe assembly

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CN101417609B (en) * 2008-11-18 2010-12-22 奇瑞汽车股份有限公司 Novel exhaust system hanging mechanism
CN104401220A (en) * 2014-10-31 2015-03-11 柳州市同进汽车零部件制造有限公司 Automobile exhaust pipe hanging device
CN104373185A (en) * 2014-11-03 2015-02-25 力帆实业(集团)股份有限公司 Car muffler suspension fixing structure
CN104373257A (en) * 2014-11-03 2015-02-25 力帆实业(集团)股份有限公司 Carbon tank adsorption tube fixing structure
CN106762077A (en) * 2017-02-27 2017-05-31 安徽江淮汽车集团股份有限公司 Exhaust pipe fixing device and exhaust pipe assembly

Also Published As

Publication number Publication date
KR20070119734A (en) 2007-12-20
DE102005015796B3 (en) 2006-12-21
WO2006105846A1 (en) 2006-10-12
US20080191117A1 (en) 2008-08-14
JP2008534380A (en) 2008-08-28
EP1866527A1 (en) 2007-12-19

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Open date: 20080326